4452645577 has 2 divisors, whose sum is σ = 4452645578. Its totient is φ = 4452645576.

The previous prime is 4452645557. The next prime is 4452645623. The reversal of 4452645577 is 7755462544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3583339321 + 869306256 = 59861^2 + 29484^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452645577 - 2²³ = 4444256969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4452645577.

It is not a weakly prime, because it can be changed into another prime (4452645517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226322788 + 2226322789.

It is an arithmetic number, because the mean of its divisors is an integer number (2226322789).

Almost surely, 2^4452645577 is an apocalyptic number.

It is an amenable number.

4452645577 is a deficient number, since it is larger than the sum of its proper divisors (1).

4452645577 is an equidigital number, since it uses as much as digits as its factorization.

4452645577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704000, while the sum is 49.

The square root of 4452645577 is about 66728.1468122711. The cubic root of 4452645577 is about 1645.1520481033.

The spelling of 4452645577 in words is "four billion, four hundred fifty-two million, six hundred forty-five thousand, five hundred seventy-seven".